64809780 (number)

64809780 is an even 8-digits composite number following 64809779 and preceding 64809781. In scientific notation, it is written as 6.4809780 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 13418496 positive integers (up to 64809780) that are relatively prime to 64809780.

Interesting facts

Basic properties

Name

Name sixty-four million eight hundred nine thousand seven hundred eighty

Notation

Scientific notation 6.4809780 × 10^7
Engineering notation 6.4809780 × 10^6

Prime Factorization of 64809780

Prime Factorization 2 × 2 × 15 × 17 × 7 × 29 × 313

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32404890
Product of the distinct prime numbers

The prime factorization of 64809780 is 2 × 2 × 15 × 17 × 7 × 29 × 313. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 64809780)

Multiplication

n×y
n×2 129619560
n×3 194429340
n×4 259239120
n×5 324048900

Division

n÷y
n÷2 32404890
n÷3 21603260
n÷3 16202445
n÷5 12961956

Exponentiation

ny
n2 4200307583648400
n3 2.7222101042858E+23
n4 1.7642583797254E+31
n5 1.1434119745316E+39

Nth Root

y√n
2√n 8050.4521612143
3√n 401.67997599037
4√n 89.724311985182
5√n 36.502962262501

Divisors of 64809780

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -64809779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 64809780 can be divided by 96 positive divisors. The sum of these divisors (counting 64809780) is 1, the average is 0.010416666666667.

Base conversion 64809780

Base System Value
2 Binary 11110111001110101100110100
3 Ternary 11111221200022020
4 Quaternary 3313032230310
5 Quinary 113042403110
6 Senary 10233033140
8 Octal 367165464
10 Decimal 64809780
12 Duodecimal 198557b0
16 Hexadecimal 3dceb34
20 Vigesimal 1051490
36 Base36 12l3jo

Cryptographic Hash Functions

md5 2efeea4eb216e79516b3a2771d572905
sha1 febb0800e94fbbb76ce66e63aa0c5f4609b5d3d6
sha256 43a12ebf2533e3d2a13ba996d04453572537be66e4630813c3eb378b6e0db120
sha512 c5b6f3d3be8f11aa71317de4b5f7e8e4903da9c01571a6eb1ab424606403c9a51eb8d7a93e7256c8340d128f0ee1f433f4d775e1ffa7747b5bd9c8f3351c9883
ripemd-160 9bcb793bf876252426d571d10fa228f7403e4cb6

64809780 as geometric shapes

Circle

Radius = n
Diameter 129619560
Circumference 407211857.45754
Area 1.3195655447607E+16

Sphere

Radius = n
Volume 1.1402767020203E+24
Surface area 5.2782621790429E+16
Circumference 407211857.45754

Square

Length = n
Perimeter 259239120
Area 4200307583648400
Diagonal 91654869.850417

Cube

Length = n
Surface area 25201845501890400
Volume 2.7222101042858E+23
Space diagonal 112253831.78736

Equilateral Triangle

Length = n
Perimeter 194429340
Area 1.818786535574E+15
Altitude 56126915.893681

Triangular Pyramid

Length = n
Surface area 1.818786535574E+15
Volume 3.2081553742584E+22
Height 30551623.283472